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Thigmotropism is a plants growth response to ____.

1. touch
2. water
3. humidity
4. light

User Hnguyen
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2 Answers

5 votes
4 is the answer!!


❤️❤️❤️❤️❤️❤️
User Ihor Drachuk
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4 votes
Light aka the sun I know for a fact
User Jtanmay
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